- Instrument for measuring air pressure - Instrument which pressure - It’s telling, when the pressure’s on, to barter about Romeo’s heart - Meteorologist's tool - Weather instrument - Weather-glass - An instrument for determining the weight or pressure of
the atmosphere, and hence for judging of the probable changes of
weather, or for ascertaining the height of any ascent.
- Consisting of, or resembling, air; having the
properties of an elastic fluid; gaseous; opposed to dense or solid. - Of or pertaining to air, or to elastic fluids or their
properties; pertaining to pneumatics; as, pneumatic experiments. - Moved or worked by pressure or flow of air; as, a
pneumatic instrument; a pneumatic engine. - Fitted to contain air; Having cavities filled with
air; as, pneumatic cells; pneumatic bones.